In the electric scroll compressor for vehicle air conditioning, the heat generated by motor and
inverter is mainly taken away by suction gas. It is necessary to maintain the working …

Thermal analysis of the oil sump and compression unit in a hermetic rotary compressor is
important for enhancing its performance and reliability. In this study, the temperature …

The present work deals with a comprehensive investigation of the thermal losses of a
hermetic compressor for refrigeration application using numerical methods. In this case …

Accurate mapping of heat transfer inside the Hermetic compressor has been a major
challenge for the designing and evaluation of performance. Various methodologies have …

In addition to the reduction of friction the oil in a hermetic compressor is very important for
the transfer of heat from hot parts to the compressor shell. The simulation of the oil …

Mechanical, electrical and thermodynamic losses form the major loss mechanisms of
hermetic compressors for refrigeration application. The present work deals with the …

Increasing energy costs urge not only developing but also developed countries to have new
regulations on energy prevention and recovery. Several protocols have already applied to …

This paper describes a new approach to improve compressor efficiency by using 1D CAE
and 3D CAE. First, a 1D simulation model of a reciprocating compressor is proposed and the …

It is critical to limit cylinder wall temperature for oil-free reciprocating compressor to work
properly and reliably. The purpose of this paper is to show how to obtain cylinder wall …

--------------------------------------------------------ABSTRACT------------------------------------------------------
-----To design a highly efficient hermetic reciprocating compressor for HVAC applications …